91 static int iwl_nvm_write_chunk(struct iwl_mvm *mvm, u16 section,  in iwl_nvm_write_chunk()  argument
112 	ret = iwl_mvm_send_cmd(mvm, &cmd);  in iwl_nvm_write_chunk()
120 		IWL_ERR(mvm,  in iwl_nvm_write_chunk()
130 static int iwl_nvm_read_chunk(struct iwl_mvm *mvm, u16 section,  in iwl_nvm_read_chunk()  argument
151 	ret = iwl_mvm_send_cmd(mvm, &cmd);  in iwl_nvm_read_chunk()
174 			IWL_DEBUG_EEPROM(mvm->trans->dev,  in iwl_nvm_read_chunk()
179 			IWL_DEBUG_EEPROM(mvm->trans->dev,  in iwl_nvm_read_chunk()
181 					 ret, mvm->cfg->name);  in iwl_nvm_read_chunk()
188 		IWL_ERR(mvm, "NVM ACCESS response with invalid offset %d\n",  in iwl_nvm_read_chunk()
203 static int iwl_nvm_write_section(struct iwl_mvm *mvm, u16 section,  in iwl_nvm_write_section()  argument
216 		ret = iwl_nvm_write_chunk(mvm, section, offset,  in iwl_nvm_write_section()
237 static int iwl_nvm_read_section(struct iwl_mvm *mvm, u16 section,  in iwl_nvm_read_section()  argument
252 		    mvm->trans->trans_cfg->base_params->eeprom_size) {  in iwl_nvm_read_section()
253 			IWL_ERR(mvm, "EEPROM size is too small for NVM\n");  in iwl_nvm_read_section()
257 		ret = iwl_nvm_read_chunk(mvm, section, offset, length, data);  in iwl_nvm_read_section()
259 			IWL_DEBUG_EEPROM(mvm->trans->dev,  in iwl_nvm_read_section()
267 	iwl_nvm_fixups(mvm->trans->hw_id, section, data, offset);  in iwl_nvm_read_section()
269 	IWL_DEBUG_EEPROM(mvm->trans->dev,  in iwl_nvm_read_section()
275 iwl_parse_nvm_sections(struct iwl_mvm *mvm)  in iwl_parse_nvm_sections()  argument
277 	struct iwl_nvm_section *sections = mvm->nvm_sections;  in iwl_parse_nvm_sections()
284 	if (mvm->trans->cfg->nvm_type != IWL_NVM_EXT) {  in iwl_parse_nvm_sections()
285 		if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||  in iwl_parse_nvm_sections()
286 		    !mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) {  in iwl_parse_nvm_sections()
287 			IWL_ERR(mvm, "Can't parse empty OTP/NVM sections\n");  in iwl_parse_nvm_sections()
291 		if (mvm->trans->cfg->nvm_type == IWL_NVM_SDP)  in iwl_parse_nvm_sections()
297 		if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||  in iwl_parse_nvm_sections()
298 		    !mvm->nvm_sections[regulatory_type].data) {  in iwl_parse_nvm_sections()
299 			IWL_ERR(mvm,  in iwl_parse_nvm_sections()
304 		if (!mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data &&  in iwl_parse_nvm_sections()
305 		    !mvm->nvm_sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data) {  in iwl_parse_nvm_sections()
306 			IWL_ERR(mvm,  in iwl_parse_nvm_sections()
312 		if (!mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) {  in iwl_parse_nvm_sections()
313 			IWL_ERR(mvm,  in iwl_parse_nvm_sections()
319 	hw = (const __be16 *)sections[mvm->cfg->nvm_hw_section_num].data;  in iwl_parse_nvm_sections()
326 	regulatory = mvm->trans->cfg->nvm_type == IWL_NVM_SDP ?  in iwl_parse_nvm_sections()
331 		      fw_has_capa(&mvm->fw->ucode_capa,  in iwl_parse_nvm_sections()
334 	return iwl_parse_nvm_data(mvm->trans, mvm->cfg, hw, sw, calib,  in iwl_parse_nvm_sections()
336 				  mvm->fw->valid_tx_ant, mvm->fw->valid_rx_ant,  in iwl_parse_nvm_sections()
341 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm)  in iwl_mvm_load_nvm_to_nic()  argument
344 	struct iwl_nvm_section *sections = mvm->nvm_sections;  in iwl_mvm_load_nvm_to_nic()
346 	IWL_DEBUG_EEPROM(mvm->trans->dev, "'Write to NVM\n");  in iwl_mvm_load_nvm_to_nic()
348 	for (i = 0; i < ARRAY_SIZE(mvm->nvm_sections); i++) {  in iwl_mvm_load_nvm_to_nic()
349 		if (!mvm->nvm_sections[i].data || !mvm->nvm_sections[i].length)  in iwl_mvm_load_nvm_to_nic()
351 		ret = iwl_nvm_write_section(mvm, i, sections[i].data,  in iwl_mvm_load_nvm_to_nic()
354 			IWL_ERR(mvm, "iwl_mvm_send_cmd failed: %d\n", ret);  in iwl_mvm_load_nvm_to_nic()
361 int iwl_nvm_init(struct iwl_mvm *mvm)  in iwl_nvm_init()  argument
366 	const char *nvm_file_C = mvm->cfg->default_nvm_file_C_step;  in iwl_nvm_init()
368 	if (WARN_ON_ONCE(mvm->cfg->nvm_hw_section_num >= NVM_MAX_NUM_SECTIONS))  in iwl_nvm_init()
373 	IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n");  in iwl_nvm_init()
375 	nvm_buffer = kmalloc(mvm->trans->trans_cfg->base_params->eeprom_size,  in iwl_nvm_init()
381 		ret = iwl_nvm_read_section(mvm, section, nvm_buffer,  in iwl_nvm_init()
396 		iwl_nvm_fixups(mvm->trans->hw_id, section, temp, ret);  in iwl_nvm_init()
398 		mvm->nvm_sections[section].data = temp;  in iwl_nvm_init()
399 		mvm->nvm_sections[section].length = ret;  in iwl_nvm_init()
404 			mvm->nvm_sw_blob.data = temp;  in iwl_nvm_init()
405 			mvm->nvm_sw_blob.size  = ret;  in iwl_nvm_init()
408 			mvm->nvm_calib_blob.data = temp;  in iwl_nvm_init()
409 			mvm->nvm_calib_blob.size  = ret;  in iwl_nvm_init()
412 			mvm->nvm_prod_blob.data = temp;  in iwl_nvm_init()
413 			mvm->nvm_prod_blob.size  = ret;  in iwl_nvm_init()
416 			mvm->nvm_phy_sku_blob.data = temp;  in iwl_nvm_init()
417 			mvm->nvm_phy_sku_blob.size  = ret;  in iwl_nvm_init()
421 			mvm->nvm_reg_blob.data = temp;  in iwl_nvm_init()
422 			mvm->nvm_reg_blob.size  = ret;  in iwl_nvm_init()
425 			if (section == mvm->cfg->nvm_hw_section_num) {  in iwl_nvm_init()
426 				mvm->nvm_hw_blob.data = temp;  in iwl_nvm_init()
427 				mvm->nvm_hw_blob.size = ret;  in iwl_nvm_init()
434 		IWL_ERR(mvm, "OTP is blank\n");  in iwl_nvm_init()
438 	if (mvm->nvm_file_name) {  in iwl_nvm_init()
440 		ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name,  in iwl_nvm_init()
441 					    mvm->nvm_sections);  in iwl_nvm_init()
443 			mvm->nvm_file_name = nvm_file_C;  in iwl_nvm_init()
446 			    mvm->nvm_file_name) {  in iwl_nvm_init()
448 				ret = iwl_read_external_nvm(mvm->trans,  in iwl_nvm_init()
449 							    mvm->nvm_file_name,  in iwl_nvm_init()
450 							    mvm->nvm_sections);  in iwl_nvm_init()
460 	mvm->nvm_data = iwl_parse_nvm_sections(mvm);  in iwl_nvm_init()
461 	if (!mvm->nvm_data)  in iwl_nvm_init()
463 	IWL_DEBUG_EEPROM(mvm->trans->dev, "nvm version = %x\n",  in iwl_nvm_init()
464 			 mvm->nvm_data->nvm_version);  in iwl_nvm_init()
470 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,  in iwl_mvm_update_mcc()  argument
490 	if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))  in iwl_mvm_update_mcc()
495 	IWL_DEBUG_LAR(mvm, "send MCC update to FW with '%c%c' src = %d\n",  in iwl_mvm_update_mcc()
498 	ret = iwl_mvm_send_cmd(mvm, &cmd);  in iwl_mvm_update_mcc()
505 	if (fw_has_capa(&mvm->fw->ucode_capa,  in iwl_mvm_update_mcc()
550 	IWL_DEBUG_LAR(mvm,  in iwl_mvm_update_mcc()
559 int iwl_mvm_init_mcc(struct iwl_mvm *mvm)  in iwl_mvm_init_mcc()  argument
567 	if (mvm->cfg->nvm_type == IWL_NVM_EXT) {  in iwl_mvm_init_mcc()
568 		tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,  in iwl_mvm_init_mcc()
570 		nvm_lar = mvm->nvm_data->lar_enabled;  in iwl_mvm_init_mcc()
572 			IWL_INFO(mvm,  in iwl_mvm_init_mcc()
578 	if (!iwl_mvm_is_lar_supported(mvm))  in iwl_mvm_init_mcc()
585 	retval = iwl_mvm_init_fw_regd(mvm);  in iwl_mvm_init_mcc()
595 	mvm->lar_regdom_set = false;  in iwl_mvm_init_mcc()
597 	regd = iwl_mvm_get_current_regdomain(mvm, NULL);  in iwl_mvm_init_mcc()
601 	if (iwl_mvm_is_wifi_mcc_supported(mvm) &&  in iwl_mvm_init_mcc()
602 	    !iwl_acpi_get_mcc(mvm->dev, mcc)) {  in iwl_mvm_init_mcc()
604 		regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc,  in iwl_mvm_init_mcc()
610 	retval = regulatory_set_wiphy_regd_sync_rtnl(mvm->hw->wiphy, regd);  in iwl_mvm_init_mcc()
615 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,  in iwl_mvm_rx_chub_update_mcc()  argument
625 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_rx_chub_update_mcc()
627 	if (iwl_mvm_is_vif_assoc(mvm) && notif->source_id == MCC_SOURCE_WIFI) {  in iwl_mvm_rx_chub_update_mcc()
628 		IWL_DEBUG_LAR(mvm, "Ignore mcc update while associated\n");  in iwl_mvm_rx_chub_update_mcc()
632 	if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))  in iwl_mvm_rx_chub_update_mcc()
640 	IWL_DEBUG_LAR(mvm,  in iwl_mvm_rx_chub_update_mcc()
643 	regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc, src, NULL);  in iwl_mvm_rx_chub_update_mcc()
647 	wgds_tbl_idx = iwl_mvm_get_sar_geo_profile(mvm);  in iwl_mvm_rx_chub_update_mcc()
649 		IWL_DEBUG_INFO(mvm, "SAR WGDS is disabled (%d)\n",  in iwl_mvm_rx_chub_update_mcc()
652 		IWL_DEBUG_INFO(mvm, "SAR WGDS: geo profile %d is configured\n",  in iwl_mvm_rx_chub_update_mcc()
655 	regulatory_set_wiphy_regd(mvm->hw->wiphy, regd);  in iwl_mvm_rx_chub_update_mcc()